Github user kunalkhamar commented on a diff in the pull request:
https://github.com/apache/spark/pull/17433#discussion_r108281320
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveSessionState.scala ---
@@ -40,12 +43,13 @@ import
org.apache.spark.sql.streaming.StreamingQueryManager
* @param catalog Internal catalog for managing table and database states
that uses Hive client for
* interacting with the metastore.
* @param sqlParser Parser that extracts expressions, plans, table
identifiers etc. from SQL texts.
- * @param metadataHive The Hive metadata client.
* @param analyzer Logical query plan analyzer for resolving unresolved
attributes and relations.
- * @param streamingQueryManager Interface to start and stop
- *
[[org.apache.spark.sql.streaming.StreamingQuery]]s.
- * @param queryExecutionCreator Lambda to create a [[QueryExecution]] from
a [[LogicalPlan]]
- * @param plannerCreator Lambda to create a planner that takes into
account Hive-specific strategies
+ * @param optimizer Logical query plan optimizer.
+ * @param planner Planner that converts optimized logical plans to
physical plans
--- End diff --
nit: the comment used to include "planner takes into account Hive-specific
strategies", lets add that back for completeness?
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